| Absonus M. A. Gonzál..., 1987 | | 2 | Species | Taxom |
| Araguita M. A. Gonzál..., 1987 | | 1 | Species | Taxom |
| Azulitaia M. A. Gonzál..., 1987 | | 1 | Species | Taxom |
| Buruquelia Gonzalez-Sponga, 1999 | | 1 | Species | Taxom |
| Cea M. A. Gonzál..., 1987 | | 1 | Species | Taxom |
| Cersa V. Silhavý, 1979 | | 1 | Species | Taxom |
| Chamaia M. A. Gonzál..., 1987 | | 1 | Species | Taxom |
| Cochirapha Roewer, 1949 | | 1 | Species | Taxom |
| Costabrimma C.J.Goodnigh..., 1983 | | 3 | Species | Taxom |
| Cubiria M. A. Gonzál..., 1987 | | 1 | Species | Taxom |
| Curimaguanus González-Spo..., 1987 | | 1 | Species | Taxom |
| Ethobunus Chamberlin, 1979 | | 33 | Species | Taxom |
| Exlineia Mello-Leitao, 1945 | | 3 | Species | Taxom |
| Galanomma Juberthie, 1970 | | 1 | Species | Taxom |
| Garanhunsa Roewer, 1949 | | 1 | Species | Taxom |
| Granulaia M. A. Gonzál..., 1997 | | 1 | Species | Taxom |
| Guagonia M. A. Gonzál..., 1987 | | 1 | Species | Taxom |
| Haitonia M. A. Gonzál..., 1987 | | 1 | Species | Taxom |
| Heteroscotolemon Roewer, 1912 | | 1 | Species | Taxom |
| Jajinia M. A. Gonzál..., 1998 | | 2 | Species | Taxom |
| Lara M. A. Gonzál..., 1987 | | 1 | Species | Taxom |
| Metapachylus F.O.Pickard-..., 1909 | | 2 | Species | Taxom |
| Micro M. A. Gonzál..., 1987 | | 1 | Species | Taxom |
| Minuides Sørensen, 1932 | | 5 | Species | Taxom |
| Orituco M. A. Gonzál..., 1987 | | 4 | Species | Taxom |
| Pachylicus Roewer, 1983 | | 9 | Species | Taxom |
| Panaquire M. A. Gonzál..., 1987 | | 1 | Species | Taxom |
| Panopiliops Roewer, 1949 | | 2 | Species | Taxom |
| Paraminuella Caporiacco, 1951 | | 1 | Species | Taxom |
| Paramo M. A. Gonzál..., 1987 | | 1 | Species | Taxom |
| Parascotolemon Roewer, 1912 | | 3 | Species | Taxom |
| Phalangodinella Caporiacco, 1987 | | 12 | Species | Taxom |
| Phalangoduna Roewer, 1949 | | 1 | Species | Taxom |
| Pirassunungoleptes H. Soares, 1949 | | 3 | Species | Taxom |
| Protodiasia Ringuelet, 1955 | | 1 | Species | Taxom |
| Pyropharynx Kury & Alons..., 1905 | | 1 | Species | Taxom |
| Retropedis M. A. Gonzál..., 1987 | | 1 | Species | Taxom |
| Sivianus Roewer, 1949 | | 1 | Species | Taxom |
| Soledadiella M. A. Gonzál..., 1987 | | 2 | Species | Taxom |
| Sphoeroforma M. A. Gonzál..., 1987 | | 4 | Species | Taxom |
| Spiniella M. A. Gonzál..., 1987 | | 1 | Species | Taxom |
| Stygnoleptes Banks, 1956 | | 5 | Species | Taxom |
| Taguaza Gonzalez-Sponga, 1998 | | 1 | Species | Taxom |
| Tiara M. A. Gonzál..., 1987 | | 1 | Species | Taxom |
| Timoleon Sørensen, 1949 | | 3 | Species | Taxom |
| Traiania H. E. M. Soa..., 1998 | | 13 | Species | Taxom |
| Unare M. A. Gonzál..., 1987 | | 1 | Species | Taxom |
| Unicornia M. A. Gonzál..., 1987 | | 1 | Species | Taxom |
| Urachiche M. A. Gonzál..., 1987 | | 1 | Species | Taxom |
| Viacha Roewer, 1949 | | 1 | Species | Taxom |
| Weyrauchiana Roewer, 1952 | | 1 | Species | Taxom |
| Yacambuia M. A. Gonzál..., 1987 | | 1 | Species | Taxom |
| Absonus ayalai M. A. Gonzál..., 1987 | Pauper milk-vetch |
| Absonus caracasensis M. A. Gonzál..., 1987 | Pauper milk-vetch |
| Araguita speciosa M. A. Gonzál..., 1987 | Pauper milk-vetch |
| Azulitaia rubicunda M. A. Gonzál..., 1987 | Pauper milk-vetch |
| Buruquelia cornifera Gonzalez-Sponga, 1999 | |
| Cea lanceolata M. A. Gonzál..., 1987 | |
| Cersa kratochvili V. Silhavý, 1979 | Bly milkvetch |
| Chamaia convexa M. A. Gonzál..., 1987 | Pauper milk-vetch |
| Cochirapha rugipes Roewer, 1949 | |
| Costabrimma cruzensis C.J.Goodnigh..., 1983 | Harvestmen |
| Costabrimma nicoyensis C.J.Goodnigh..., 1983 | Harvestmen |
| Costabrimma terrena C.J.Goodnigh..., 1983 | Harvestmen |
| Cubiria peculiaris M. A. Gonzál..., 1987 | Pauper milk-vetch |
| Curimaguanus infrequentis M. A. Gonzál..., 1987 | Bakersfield freckled milkvetch |
| Ethobunus acanthotibialis C.J.Goodnigh..., 1953 | Harvestmen |
| Ethobunus albitrochanteris Roewer, 1933 | Harvestmen |
| Ethobunus armatus Roewer, 1954 | Harvestmen |
| Ethobunus atroluteus Roewer, 1949 | Harvestmen |
| Ethobunus brasiliensis Mello-Leitao, 1941 | |
| Ethobunus brevis Roewer, 1949 | Harvestmen |
| Ethobunus calvus Gonzalez-Sponga, 1998 | |
| Ethobunus ceriseus Sørensen, 1932 | Harvestmen |
| Ethobunus cubensis V. Silhavý, 1979 | Cedar Breaks milkvetch |
| Ethobunus filipes Roewer, 1949 | Harvestmen |
| Ethobunus foliatus C.J.Goodnigh..., 1983 | Harvestmen |
| Ethobunus gertschi C.J.Goodnigh..., 1942 | Freckled milkvetch |
| Ethobunus goodnighti Rambla, 1969 | Mono locoweed |
| Ethobunus gracililongipes M. A. Gonzál..., 1987 | Bakersfield freckled milkvetch |
| Ethobunus gracilipes Roewer, 1949 | Harvestmen |
| Ethobunus llorensis C.J.Goodnigh..., 1983 | Harvestmen |
| Ethobunus longus C.J.Goodnigh..., 1942 | Freckled milkvetch |
| Ethobunus meridionalis Caporiacco, 1951 | |
| Ethobunus minutus C.J.Goodnigh..., 1977 | Harvestmen |
| Ethobunus misticus C.J.Goodnigh..., 1977 | Harvestmen |
| Ethobunus parallelus C.J.Goodnigh..., 1942 | Freckled milkvetch |
| Ethobunus pecki Rambla, 1969 | Mono locoweed |
| Ethobunus pilosus C.J.Goodnigh..., 1953 | |
| Ethobunus rectipes Roewer, 1927 | |
| Ethobunus simplex Chamberlin, 1925 | Harvestmen |
| Ethobunus tarsalis Banks, 1909 | Harvestmen |
| Ethobunus tenuis Roewer, 1949 | Harvestmen |
| Ethobunus trochantericus Roewer, 1949 | Harvestmen |
| Ethobunus tuberculatus C.J.Goodnigh..., 1947 | |
| Ethobunus vitensis C.J.Goodnigh..., 1983 | Harvestmen |
| Ethobunus xiomarae Gonzalez-Sponga, 1998 | |
| Ethobunus zalmoxiformis Roewer, 1949 | Harvestmen |
| Ethobunus zebroides V. Silhavý, 1979 | Cedar Breaks milkvetch |
| Exlineia fulvescens Mello-Leitao, 1943 | |
| Exlineia milagroi Mello-Leitao, 1942 | |
| Exlineia rhinoceros Mello-Leitao, 1945 | |
| Galanomma microphthalma Juberthie, 1970 | |
| Garanhunsa pectanalis Roewer, 1949 | |
| Granulaia stygnoides Gonzalez-Sponga, 1997 | |
| Guagonia multispina M. A. Gonzál..., 1987 | Pauper milk-vetch |
| Haitonia alba M. A. Gonzál..., 1987 | Pauper milk-vetch |
| Heteroscotolemon australis Roewer, 1912 | |
| Jajinia bromeliaca M. A. Gonzál..., 1987 | Pauper milk-vetch |
| Jajinia jajinia Gonzalez-Sponga, 1998 | |
| Lara absonustarsalis M. A. Gonzál..., 1987 | |
| Metapachylus gracilis (F.O.Pickard-..., 1905) | ⇒ Pachylicus petrunkevitchi Mello-Leitao, 1944 |
| Metapachylus rugosus (Banks, 1909) | ⇒ Pachylicus rugosus Banks, 1909 |
| Micro obtusangulus M. A. Gonzál..., 1987 | Pauper milk-vetch |
| Minuides koepckei Roewer, 1956 | |
| Minuides milleri V. Silhavý, 1978 | Aquarius Mountain milkvetch |
| Minuides oedipus Roewer, 1963 | Platygasterids |
| Minuides rudicoxa Roewer, 1949 | |
| Minuides setosa Sørensen, 1932 | Cedros Island milkvetch |
| Orituco gracilipalpi M. A. Gonzál..., 1987 | Pauper milk-vetch |
| Orituco pariensis M. A. Gonzál..., 1991 | Timber milkvetch |
| Orituco tuberculosa M. A. Gonzál..., 1987 | Pauper milk-vetch |
| Orituco tuyensis M. A. Gonzál..., 1987 | Pauper milk-vetch |
| Pachylicus acutus C.J.Goodnigh..., 1942 | Freckled milkvetch |
| Pachylicus castaneus Silhavy, 1979 | Cedar Breaks milkvetch |
| Pachylicus cotoensis C.J.Goodnigh..., 1983 | Harvestmen |
| Pachylicus foveolatus C.J.Goodnigh..., 1983 | Harvestmen |
| Pachylicus hirsutus Roewer, 1949 | Harvestmen |
| Pachylicus hispidus C.J.Goodnigh..., 1983 | Harvestmen |
| Pachylicus petrunkevitchi Mello-Leitao, 1944 | Harvestmen |
| Pachylicus rugosus Banks, 1909 | Harvestmen |
| Pachylicus spinatus C.J.Goodnigh..., 1983 | Harvestmen |
| Panaquire calva M. A. Gonzál..., 1987 | Pauper milk-vetch |
| Panopiliops inops C.J.Goodnigh..., 1983 | Harvestmen |
| Panopiliops reimoseri Roewer, 1949 | Harvestmen |
| Paraminuella bristowei Caporiacco, 1951 | |
| Paramo meridensis M. A. Gonzál..., 1987 | |
| Parascotolemon bipunctus Gonzalez-Sponga, 1987 | Bakersfield freckled milkvetch |
| Parascotolemon hirsutus C.J.Goodnigh..., 1942 | Freckled milkvetch |
| Parascotolemon ornatus Roewer, 1912 | |
| Phalangodinella araguitensis M. A. Gonzál..., 1987 | Pauper milk-vetch |
| Phalangodinella arida M. A. Gonzál..., 1987 | Pauper milk-vetch |
| Phalangodinella bicalcanei M. A. Gonzál..., 1987 | Pauper milk-vetch |
| Phalangodinella calcanei M. A. Gonzál..., 1987 | Pauper milk-vetch |
| Phalangodinella callositas M. A. Gonzál..., 1987 | Pauper milk-vetch |
| Phalangodinella caporiaccoi M. A. Gonzál..., 1987 | Pauper milk-vetch |
| Phalangodinella coffeicola M. A. Gonzál..., 1987 | Pauper milk-vetch |
| Phalangodinella longipes M. A. Gonzál..., 1987 | Pauper milk-vetch |
| Phalangodinella pilosa M. A. Gonzál..., 1987 | Pauper milk-vetch |
| Phalangodinella pittieri M. A. Gonzál..., 1987 | Pauper milk-vetch |
| Phalangodinella santaeroseae M. A. Gonzál..., 1987 | Pauper milk-vetch |
| Phalangodinella tropophyla M. A. Gonzál..., 1987 | Pauper milk-vetch |
| Phalangoduna granosa Roewer, 1949 | Harvestmen |
| Pirassunungoleptes analis Roewer, 1949 | Starveling milkvetch |
| Pirassunungoleptes calcaratus H. Soares, 1966 | |
| Pirassunungoleptes lesserti Roewer, 1949 | Starveling milkvetch |
| Protodiasia saltensis Ringuelet, 1955 | Mogollon woolly locoweed |
| Pyropharynx gracilis Pickard-Camb..., 1905 | Freckled milkvetch |
| Retropedis magnapatella M. A. Gonzál..., 1987 | Pauper milk-vetch |
| Sivianus titschacki Roewer, 1949 | |
| Soledadiella barinensis M. A. Gonzál..., 1987 | Pauper milk-vetch |
| Soledadiella macrochelae M. A. Gonzál..., 1987 | Pauper milk-vetch |
| Sphoeroforma familiaris M. A. Gonzál..., 1987 | Pauper milk-vetch |
| Sphoeroforma fernandezi M. A. Gonzál..., 1987 | Pauper milk-vetch |
| Sphoeroforma minima M. A. Gonzál..., 1987 | Pauper milk-vetch |
| Sphoeroforma pusilla M. A. Gonzál..., 1987 | Pauper milk-vetch |
| Spiniella grandituberculosa M. A. Gonzál..., 1987 | Pauper milk-vetch |
| Stygnoleptes analis Banks, 1914 | Harvestmen |
| Stygnoleptes crassus Sørensen, 1932 | |
| Stygnoleptes gibber Roewer, 1954 | Harvestmen |
| Stygnoleptes sellatus Roewer, 1954 | Harvestmen |
| Stygnoleptes tarmanus Roewer, 1956 | Banded ophiocoma |
| Taguaza eliptica Gonzalez-Sponga, 1998 | |
| Tiara unispina M. A. Gonzál..., 1987 | |
| Timoleon armatanalis Roewer, 1956 | |
| Timoleon crassipes Sørensen, 1932 | Cedros Island milkvetch |
| Timoleon lesserti (Roewer, 1949) | ⇒ Pirassunungoleptes lesserti Roewer, 1949 |
| Traiania abundantis M. A. Gonzál..., 1987 | Pauper milk-vetch |
| Traiania arairensis M. A. Gonzál..., 1987 | Pauper milk-vetch |
| Traiania cacaotera M. A. Gonzál..., 1987 | Pauper milk-vetch |
| Traiania cimarronera M. A. Gonzál..., 1987 | Pauper milk-vetch |
| Traiania debellardi M. A. Gonzál..., 1991 | Timber milkvetch |
| Traiania inexspectata M. A. Gonzál..., 1987 | Pauper milk-vetch |
| Traiania mujicai M. A. Gonzál..., 1987 | Pauper milk-vetch |
| Traiania orghidani H. E. M. Soa..., 1981 | |
| Traiania simpatrica M. A. Gonzál..., 1987 | Pauper milk-vetch |
| Traiania simplex M. A. Gonzál..., 1987 | Pauper milk-vetch |
| Traiania torrealbai M. A. Gonzál..., 1987 | Pauper milk-vetch |
| Traiania triangularis M. A. Gonzál..., 1987 | Pauper milk-vetch |
| Traiania venadoensis Gonzalez-Sponga, 1998 | |
| Unare videodifficultatis M. A. Gonzál..., 1987 | Pauper milk-vetch |
| Unicornia flava M. A. Gonzál..., 1987 | Pauper milk-vetch |
| Urachiche nerysae M. A. Gonzál..., 1987 | Pauper milk-vetch |
| Viacha granulata Roewer, 1949 | |
| Weyrauchiana oxapampa Roewer, 1952 | |
| Yacambuia yacambuiensis M. A. Gonzál..., 1987 | Pauper milk-vetch |
